baber/WOPTO huggingface dataset:
Patent KR-20010029378-A (KR)
Inventor: CHO YONG SEON
IPC: H04L1/00
Filed: 1999-09-30
Abstract: PURPOSE: An apparatus for detecting data collision using an identification number is provided to detect the data collision in LAN networks by using a circuit having an open drain buffer and a collision determining part. CONSTITUTION: A MAC controller(10) transform a data to be transferred to a MAC frame data and transfers it. The MAC controller(10) again transfers the transferred data when a collision signal is applied to it. A collision determining part(40) generates and outputs an identification number of the MAC controller(10). The collision determining part(40) compares the identification number with a received identification number and provides the collision signal to the MAC controller(10) if the identification number is not matched with the received identification number. An open drain buffer part(50) transfers the MAC frame data from the MAC controller(10) and the identification number from the collision determining part to LAN networks and receives the data transferred from the LAN networks to provide the received identification number to the collision determining part(40).
Patent KR-20010035919-A (KR)
Inventor: YOO HO CHAN
IPC: G08G1/04
Filed: 1999-10-04
Abstract: PURPOSE: Provided is an automatic toll collection system which is equipped with a sensor, which senses the kind of a vehicle rapidly and accurately in a digital way, while the vehicle is passing by a toll gate. CONSTITUTION: An electronic toll collection system is characterized by being equipped with a camera, which identifies the number of a vehicle by image-recognizing the number. In particular, it comprises a sensor, which senses the width of a vehicle; and a sensor, which senses the height of the vehicle, wherein sensors follow a digital way and recognize the kind of the vehicle.
Patent KR-20000028910-A (KR)
Inventor: SHIMADA ATSUSHI
IPC: G02B6/00
Filed: 1999-10-07
Abstract: PURPOSE: A manufacturing method of quartz glass preform for optical fiber is provided to produce that preform for large-sized optical fiber without air bubbles on the welded inter surface fit for mass production and low costs. CONSTITUTION: A manufacturing method of quartz glass preform for optical fiber is processed to insert the core glass rod for optical fiber preform into a quartz glass tube for base materials. In the manufacturing method of quartz glass preform for melt-welding optical fiber after heating, the quartz glass tube for base materials is mechanically grinding-processed the inner and outer circumstances of quartz glass ingot at a high degree of purity by diamond whetstone powder. Then that tube is mechanically polishing-processed the inner circumstance by cerium oxide abrasive powder.
Patent KR-20010037273-A (KR)
Inventor: EGUCHI ATHUHIKO
IPC: G03G9/08
Filed: 1999-10-15
Abstract: PURPOSE: A toner for developing electrostatic charges and a fabrication method thereof, a developing agent and an image forming method are provided, which have a good settlement characteristics and can provide a settlement image. CONSTITUTION: The toner for developing electrostatic charges contains a coloring agent and an adhesive resin. A relaxation elasticity in a relaxation time(t=10xDt), where Dt is a heating time during a settlement) obtained by measuring a dynamic viscoelasticity lies in the range between 200 Pa and 3000 Pa. A release agent is combined into the toner, and an acid value of the toner is 10-50mgKOH. And an average particle diameter measured by a transparent electron microscope(TEM) is in the range of 150-1500nm.
Patent KR-20010038685-A (KR)
Inventor: CHOI JEONG PIL
IPC: G09G3/296
Filed: 1999-10-27
Abstract: PURPOSE: A method for driving an active plasma display panel(PDP) device is provided to display a brightness in an analog using a digital signal. CONSTITUTION: An analog image signal inputted to an A/D(Analog Digital) converter(60) is converted into a digital image signal and then an image signal corresponding to one frame is stored into a frame memory(62). Then, the image signal stored in the frame memory is converted into an analog value by a D/A(Digital Analog) converter. In this case, 8 bit data in each cell has an analog value corresponding to a level of the image signal. The level of the image signal converted into the analog value is adjusted by an output adjustment part(66) and then is output. A signal (a) is an analog signal like a television signal and a signal (d) is an analog signal converted from a digital signal and thus has a quantized value. That is, the image signal of each cell is converted into one of 256 levels.
Patent KR-20000029383-A (KR)
Inventor: SEMLTGERARDUS YOANES ADERIANUS
IPC: G11B27/00
Filed: 1999-10-28
Abstract: PURPOSE: An apparatus for playbacking information stored in digital on optical media, as related to a circuit to select and control the display and regeneration of video or audio information and a playback device equipped with parameter memory to memorize a plurality of navigation parameters during the playback of the media, is provided. CONSTITUTION: Information stored in digital on a media(3) is read by an optical read part(4) and supplied to a decoder circuit(5) comprising an error correction function. Decoded and error-corrected data is supplied to a control circuit(6). The control circuit(6) is connected to a RAM memory(7), a ROM memory(8), a first non-volatile memory(9) and a second non-volatile memory(10). The RAM memory(7) and the ROM memory(8) control data stream supplied to the control circuit(6) from the decoder circuit(5.) The first non-volatile memory(9) and the second non-volatile memory(10) are installed for the non-volatile memory of navigation parameter. The control circuit(6) is connected to a servo system(11) controlling the location of the optical read part(4) for the inner track of the optical media(3). A decoder circuit(12) supplies the decoded video signal to a display device(13), and the decoded audio signal to an amplifier system(14). An optical record/playback apparatus(2) has a two-way interface for bi-way data exchange with external components.
Patent KR-20000006876-A (KR)
Title: Transmitting cellular phone of dispatch number searching button setting
Inventor: PARK WAN KI
IPC: H04B1/38
Filed: 1999-11-09
Abstract: PURPOSE: A transmitting cellular phone is provided to transmit by recognizing and setting the number without pre-storing with searching and memory buttons in a small area. CONSTITUTION: A transmitting cellular phone comprises the steps of: forming a main body(1); setting LCD(Liquid Crystal Display)(2); establishing a searching UP button(3) and a searching DOWN button(4); installing a projected speaker(6) at the upper part of the main body; forming a microphone(7) at the lower part of the main body(1); establishing an antenna(8) at the upper part of the main body(1); installing a battery unit(9) at the lower part of the main body(1); forming a fixing pin(10) at the upper part of the main body(1); while operating, each number of 1¯10 is represented on the LCD(2) by pressing the searching UP button(3) and the searching DOWN button(4); enabling to transmit without pre-storing by setting each number by pressing the memory button(5) when the number that a user wants is found.
Patent KR-20010046799-A (KR)
Inventor: HWANG SEONG YEON
IPC: H01J1/30
Filed: 1999-11-15
Abstract: PURPOSE: A field emission element and manufacturing method of the same are provided to minimize voltage signal distortion due to a gate electrode resistance by forming a bus-line gate electrode on a gate insulating layer in a bus-line area. CONSTITUTION: A field emission element comprises a cathode electrode(42), a gate insulating layer and a gate electrode, a microtip(48 and a bus line gate electrode(45). The cathode electrode(42) is formed in the upper of a grass substrate(40). The gate insulating layer and the gate electrode are subsequently formed so that a gate hole is patterned in the upper of the cathode electrode(42). The microtip(48) is formed in the gate hole. The bus line gate electrode(45) is formed in the upper of the gate insulating layer formed in a bus line pattern region. Therefore, the field emission element can easily control a voltage signal introduced in the gate electrode.
Patent KR-20010046907-A (KR)
Inventor: CHEN WEI
IPC: C08F4/64
Filed: 1999-11-16
Abstract: PURPOSE: A metallocene adduct, its preparation method, an olefin polymerization catalyst system and a method for polymerizing olefin are provided, which adduct can be exposed to air for several hours or stored in nitrogen atmosphere for a long period of time, is prepared by a simple and convenient process without further separation and purification, and can be used directly as a catalyst for polymerization of olefins. CONSTITUTION: The metallocene adduct comprises a metallocene compound represented by Cp'MQ2·RXR'·nM'Q2/n; ether and a metal halide, wherein Cp' is a metallocene ligand selected from noncrosslinking-bonded dicyclopentadiene-derivative groups, and the dicyclopentadiene-derivative groups comprise a cyclopentadienenyl group, an indenyl group and a fluorenyl group, are independent each other and contain an alkyl group of C1-C12, an alkoxy group, a silyl group, an aryl group or an aralkoxy group; M is an element of group 4B; Q is a halogen; RXR' is ether or cyclic ether, R and R' are independent each another and are an alkyl group of C1-C6, and X is oxygen; M' is an alkali metal or an alkali earth metal; and n is 2 in the case of M' being an alkali metal and 1 in the case of M' being an alkali earth metal. Preferably M is zirconium or titanium, Q is chlorine, RXR' is tetrahydrofuran or diethylether, and M' is lithium.
Patent KR-20000035521-A (KR)
Title: Lever switch device
Inventor: HAYASE FUMITAKA
IPC: E04F15/02
Filed: 1999-11-17
Abstract: PURPOSE: A lever switch device is provided for enlarging the moving stroke of a movable member according to rotation of a lever. CONSTITUTION: Operation projecting portions (29) for moving a contact holder (33) are provided in a moderation piece (28) provided in the base end portion of the lever (21), movably in the axial direction. When the lever (21) is rotated in the arrow A direction, the moderation piece (28) moves in the arrow B direction while sliding a cam surface. According thereto, the operation projecting portions (29) press the inclined surface of guiding portions (34) so as to move the contact holder (33) in the arrow C direction. At the time, since the moving amount of the moderation piece (28) in the axial direction can be added to the moving stroke L2 of the contact holder (33), the moving stroke L2 of the contact holder (33) can be enlarged compared with the case with the operation projecting portions (29) provided in the lever (21).
Patent KR-20010048013-A (KR)
Inventor: LEE GA EUN
IPC: H04B1/38
Filed: 1999-11-24
Abstract: PURPOSE: A method for classifying telephone number kinds of a mobile communication system is provided to automatically display a telephone number kind with an inputted name. CONSTITUTION: A user inputs a telephone number in a telephone directory of a mobile communication terminal in order to store the telephone number of an other party(101). The mobile communication terminal perceives a number of a specific digit from the inputted number(102). The mobile communication terminal decides whether the perceived number is a pre-setup number of the user(103). If so, the mobile communication terminal automatically displays an icon corresponding to the setup number(104). The user inputs a name of the other party, and completes a storing operation of the telephone number(105).
Patent KR-20010053704-A (KR)
Inventor: LEE HUI MYEONG
IPC: H01L21/205
Filed: 1999-12-01
Abstract: PURPOSE: An LPCVD(Low Pressure Chemical Vapor Deposition) system is provided to prevent a concentration phenomenon of gas flow by changing a structure of a flange. CONSTITUTION: An outer tube(20) and an inner tube(30) are located at an upper portion of a flange(10). A seal cap(60) is located at a lower portion of the flange(20). The second support plate(1a) for loading an outer tube is located along an edge of an upper end of the first support plate(3). The third support plate(1b) sealed with a seal cap(60) is located along an edge of a lower end of the first support plate(3). A plurality of penetrating hole(g) is formed at the first support plate(3). The penetrating holes(g) are connected with a center hole(h) of the first support plate(3). A fixing plate(5) for loading an inner tube is formed along an inner wall of the first support plate(3). A gas inlet portion(7) for implanting a processing gas is formed at a predetermined portion of an inner wall of the first support plate(3) formed at a lower end of the fixing plate(5). A gas outlet portion(9) for exhausting a non-reaction gas is formed at a predetermined portion of an inner wall of the first support plate(3) formed at an upper end of the fixing plate(5).
Patent KR-20010054151-A (KR)
Inventor: JUNG HYEON CHEOL
IPC: G06K19/067
Filed: 1999-12-03
Abstract: PURPOSE: A method for generating a disposable password and a recorder storing the password are provided to prevent a password of customer being exposed by illegal copy and generate a disposable password having unevenly improved security by generating inherent value of each cards on the basis of random numbers and inherent number of each cards and using the value to generate the disposable password. CONSTITUTION: A customer inputs a password of a card issued from a bank to use the card in an initial mode(101). A CPU(Central Processing Unit) of the card confirms whether or not the password inputted by the customer is equal to a password stored in a RAM(Random Access Memory)(103). If the password inputted is not equal to the password stored, the CPU requests the customer for reinput of the password. If password failure is repeated predetermined times(104), the CPU displays a message reporting lock of the card and deletes encoded random numbers stored in the RAM(105). If the password is correct and a challenge value transmitted from a server is inputted under a challenge-response method(106), the CPU generates a disposable password by using the challenge value, a decoded random numbers stored in the RAM and an encoded inherent number of EEPROM(Electrically Erasable and Programmable Read Only Memory)(107).
Patent KR-20010054633-A (KR)
Inventor: CHOI JAE HONG
IPC: B60J5/06
Filed: 1999-12-07
Abstract: PURPOSE: A sliding door of a van having a center roller reinforcement is provided to prevent a center reinforcing structure from damaging by twist moment in travelling rough road. CONSTITUTION: A sliding door of a van installs a center roller reinforcement(2) of an L-shape having a vertical unit(4) extending from a side end portion of a horizontal unit(3). The center reinforcement forms a shed(5) in a middle portion of the vertical unit to install a locker and a switch of a door. The center roller reinforcement is point welded on an inner panel of the door in plural portions of a flange(7) mounted on a side face of the horizontal unit and the vertical unit while face contacting to the door. Therein, a slant portion(6) between the horizontal unit and the vertical unit is point welded on the inner panel of the door while face contacting to the inner panel to improve connect strength of the center roller reinforcement.
Patent KR-20020053098-A (KR)
Inventor: YANG GI YEONG
IPC: F02M35/02
Filed: 1999-12-15
Abstract: PURPOSE: A sealing structure of air cleaner is provided to improve the sealing efficiency by simplifying the sealing structure and easily manufacture a main body and a cap by simplifying the inner shape of the main body and the cap. CONSTITUTION: In an air cleaner in which a filter member(6) is mounted inside a main body(3) and a cap(4) combined by a clamp(5), a sealing structure of air cleaner comprises a rubber member(11) mounted at the inner side of the main body and the cap in the ring shape, a steel plates(12) respectively connected at upper and lower ends of the filter member by being formed in the ring shape with a hole(15) in the center and sealed by being contacted with the rubber member when mounting the filter member.
Patent KR-20010064698-A (KR)
Inventor: HWANG CHEOL JU
IPC: H01L21/00
Filed: 1999-12-18
Abstract: PURPOSE: An apparatus for manufacturing a semiconductor device is provided to maintain a sealing state by using an O-ring even if the other O-ring is thermally damaged at a high temperature by installing two O-rings, and to embody a more effective sealing state by make a dual sealing unit vacuum through a dual-sealing gas exhausting pipe. CONSTITUTION: A reaction space isolated from the exterior is supplied to upper and lower process chambers flange-coupled to each other. A heater unit is installed in the reaction space. A vacuum pump is installed to make the inside of the process chamber vacuum. A chamber exhausting pipe connects the vacuum pump with the process chamber. The first and second O-rings(190a,190b) having different diameters are interposed between respective flanges installed in the upper and lower process chambers. One end of a dual-sealing gas exhausting pipe(170) is connected to a space between the first and second O-rings to make a space between the first and second O-rings vacuum. A water cooling pipe(200) is installed inside the flange of the lower process chamber to make water coolant flow.
Patent KR-20010063355-A (KR)
Title: Raid controller
Inventor: KIM CHANG YONG
IPC: G06F9/46
Filed: 1999-12-22
Abstract: PURPOSE: A RAID(redundant array of inexpensive disks) controller is provided to operate a plurality of storing devices stably by sensing a power source and an operation status, thereby transmitting the result to a host system. CONSTITUTION: A plurality of switching processing units control a connection relation between a plurality of storing units(HDD#1, HDD#2, HDD#3, HDD#4, HDD#5, HDD#6)(31, 32, 33, 34, 35, 36) for recognizing the storing units(31, 32, 33, 34, 35, 36) by one or a plurality of disks in accordance with disk information selected in a RAID in a RAID system. A plurality of power supplying units(218, 219, 220, 221, 222, 223) control for supplying independent power source to the storing units(31, 32, 33, 34, 35, 36) by responding to the storing units(31, 32, 33, 34, 35, 36) one by one. An automatic power source control unit(300) senses a total operation status and environment of a RAID controller and outputs a control signal to the supplying units(218, 219, 220, 221, 222, 223) and the switching processing units.
Patent KR-20000048460-A (KR)
Title: Power supply control device and method of controlling the same
Inventor: OHSHIMA SHUNZOU
IPC: H02H3/087
Filed: 1999-12-28
Abstract: PURPOSE: A power supply control device is provided to reduce the heat loss, quickly respond to an abnormal current when an imperfect short-circuit, such as a layer short-circuit. CONSTITUTION: When the power supply from a power source(101) to a load(102) is controlled in a switching manner by a semiconductor switch(QA), reference voltage generating means(QB, Rr) generates a reference voltage(VDSB) having a voltage characteristic substantially equivalent to that of a voltage between the terminals of the semiconductor switch(QA) being connected to a predetermined load. Detecting means(CMP1) detects a difference between the voltage(VDSA) between the terminals of the semiconductor switch(QA) and the reference voltage(VDSB). Control means which consists of the gate driver(111) and CMP1 performs an on/off control of the semiconductor switch(QA) in accordance with the difference between the voltage(VDSA) between the terminals of the semiconductor switch and the reference voltage.
Patent KR-20010061834-A (KR)
Inventor: HUH YEONG JAE
IPC: B25J9/00
Filed: 1999-12-29
Abstract: PURPOSE: A realizing method for direction key and select key functions is provided to recognize input of the select key in case of simultaneous input of plural direction keys for simplifying structure of a robot manipulator. CONSTITUTION: In case of input of a function key, a robot manipulator decides the inputted key. In case of input of plural direction keys, input of a select key is decided for progressing to a select key processing routine. In case of input of a page up key with left direction key or a right direction key, a select key processing routine is performed. In case of input of a page down key with the left direction key or the right direction key, the select key processing routine is performed. In case of input of the left direction key with the page up key or the page down key, the select key processing routine is performed. In case of input of the right direction key with the page up key or the page down key, the select key processing routine is performed.
Patent KR-20000023654-A (KR)
Title: Process automation system
Inventor: VIVER WIRGEN
IPC: G05B19/418
Filed: 1999-01-08
Abstract: PURPOSE: A process automation system is provided to reduce a technical cost for a device operator in the process automation system. CONSTITUTION: In a process automation system, a terminal device(1) communicates a master computer (9) in an operating level and a monitoring level. An automation device(4) communicates the master computer(9) through a transmitter/receiver device(3,6,10) and a data transfer medium(11)(a radio connection, an electric communication network) in a process directed automation level. The master computer(9) is designed with a supper computer at a computer center, and controls an additional process automation system(12,13).
Patent KR-20000048832-A (KR)
Title: Aqueous dispersions
Inventor: KOZAKIEWICZ JOSEPH J
IPC: C08F220/60
Filed: 1997-09-16
Abstract: PURPOSE: Provided are aqueous dispersions comprised of water-soluble polymers, processes for making said dispersions, and methods of using said dispersions in water treating, dewatering, water clarification, papermaking, oil field, soil conditioning, food processing, mineral processing, and biotechnological applications. CONSTITUTION: Aqueous dispersion of polymers is provided which comprises: (a) a first cationic water-soluble or water-swellable polymer; and (b) at least one second water-soluble polymer different from said first polymer; and (c) a kosmotropic salt; and (d) a chaotropic salt, wherein the amounts of said (b), and (d) are such that a homogeneous composition is obtained in the absence of said (b). Process to form an aqueous dispersion. Method for dewatering a suspension of dispersed solids and method to produce clarified water using said dispersion.
Patent KR-20000052679-A (KR)
Inventor: GUTHRIE GUY LYNN
IPC: G06F13/40
Filed: 1997-09-30
Abstract: PURPOSE: A method and system is provided to add or remove components of a data processing system without powering down when repairing or exchanging the components of the device. CONSTITUTION: If a user operates hot-plug operation, an operating system stops or resets an adapter. And then, an interface(350) informs a control/power logic(208) to isolate an adapter line. The interface(350) isolates a slot from a main PCI bus or an isolation bus(204) and makes power of the slot(304) low. The interface(350) informs that the power is removed from the operating system and then removes the adapter. If the user inserts a new adapter in the slot(304). The control/power logic(208) detects the new adapter. According to a power request of the user, the control/power logic(208) makes power of the slot up. The control/power logic(208) starts process of individual control for the bus and request control on the main PCI bus. If the control for the control/power logic(208) is permitted, the control/power logic(208) accesses to the main PCI bus slot and isolates the bus. The control/power logic(208) informs that the hot-plug operation is completed to a host bridge(202) and then enables the slot(304).